UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hZGlsmBugUdgD+WikNxCqKsE6oK7Wo12a2UiG1PMUQ=' 
WHERE 
  key_id = '24a8b50e6d39d0730e50d588b2d36de1f9ed7e5db38d1a70907dc06f3539177f' 
  AND (
    token = '6hZGlsmBugUdgD+WikNxCqKsE6oK7Wo12a2UiG1PMUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )